Which of the following is the default backup mode for dual-system hot standby?
A. automatic backup
B. Manual batch backup
C. Session fast backup
D. After the device restarts, the active and standbyFWConfiguration
Which of the following is the default backup mode for dual-system hot standby?
A. automatic backup
B. Manual batch backup
C. Session fast backup
D. After the device restarts, the active and standbyFWConfiguration